mylobot | 938eae88d9dfc34c1f6fcdd08371f1af25882f9d34823251888a31ce517fbaf2

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-09-2024 10:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe
Size

176KB
MD5

ed6420bff14612e2dd4e58d4864f4da4
SHA1

ef117478fdd6e77316f953b4a1c4ef4393d3982d
SHA256

938eae88d9dfc34c1f6fcdd08371f1af25882f9d34823251888a31ce517fbaf2
SHA512

3842b188da8c53c67d48980dc6d511c44e5c960b4e689269cbf9a811ec18dbcc911b033bcced1403b87d3bee2ee6e7aba578da1e5a115a780dc36f3f6e99b28e
SSDEEP

3072:5f5bPc/rVdJUEFwPXLdSK9fshmHHt+bsmXO:zPcDVAEFepSVQt+oL

Score

10^/10

mylobot botnet discovery persistence

Malware Config

Extracted

Family

mylobot

fywkuzp.ru:7432

zdrussle.ru:2173

pseyumd.ru:5492

stydodo.ru:2619

tqzknrx.com:1123

mdcqrxw.com:4984

tpwtgyw.com:9631

cnoyucn.com:9426

qhloury.com:4759

fnjxpwy.com:3863

csxpzlz.com:5778

wlkjopy.com:8778

mynfwwk.com:8427

uuitwxg.com:6656

agnxomu.com:8881

wcagsib.com:3547

fmniltb.com:9582

oapwxiu.com:3922

petrrry.com:7531

poubauo.com:4623

Signatures

Mylobot
Botnet which first appeared in 2017 written in C++.
botnet mylobot

Executes dropped EXE 2 IoCs

pid	Process
2660	vgrvtcvt.exe
2556	vgrvtcvt.exe

Loads dropped DLL 2 IoCs

pid	Process
2752	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe
2660	vgrvtcvt.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\qbyur = "C:\\Users\\Admin\\AppData\\Roaming\\ugvigvbj\\vgrvtcvt.exe"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2600 set thread context of 2752	2600	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe	30
PID 2660 set thread context of 2556	2660	vgrvtcvt.exe	32

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vgrvtcvt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vgrvtcvt.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 2752	2600	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe	30
PID 2600 wrote to memory of 2752	2600	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe	30
PID 2600 wrote to memory of 2752	2600	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe	30
PID 2600 wrote to memory of 2752	2600	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe	30
PID 2600 wrote to memory of 2752	2600	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe	30
PID 2600 wrote to memory of 2752	2600	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe	30
PID 2600 wrote to memory of 2752	2600	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe	30
PID 2600 wrote to memory of 2752	2600	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe	30
PID 2600 wrote to memory of 2752	2600	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe	30
PID 2600 wrote to memory of 2752	2600	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe	30
PID 2600 wrote to memory of 2752	2600	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe	30
PID 2752 wrote to memory of 2660	2752	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe	31
PID 2752 wrote to memory of 2660	2752	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe	31
PID 2752 wrote to memory of 2660	2752	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe	31
PID 2752 wrote to memory of 2660	2752	ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe	31
PID 2660 wrote to memory of 2556	2660	vgrvtcvt.exe	32
PID 2660 wrote to memory of 2556	2660	vgrvtcvt.exe	32
PID 2660 wrote to memory of 2556	2660	vgrvtcvt.exe	32
PID 2660 wrote to memory of 2556	2660	vgrvtcvt.exe	32
PID 2660 wrote to memory of 2556	2660	vgrvtcvt.exe	32
PID 2660 wrote to memory of 2556	2660	vgrvtcvt.exe	32
PID 2660 wrote to memory of 2556	2660	vgrvtcvt.exe	32
PID 2660 wrote to memory of 2556	2660	vgrvtcvt.exe	32
PID 2660 wrote to memory of 2556	2660	vgrvtcvt.exe	32
PID 2660 wrote to memory of 2556	2660	vgrvtcvt.exe	32
PID 2660 wrote to memory of 2556	2660	vgrvtcvt.exe	32
PID 2556 wrote to memory of 1900	2556	vgrvtcvt.exe	33
PID 2556 wrote to memory of 1900	2556	vgrvtcvt.exe	33
PID 2556 wrote to memory of 1900	2556	vgrvtcvt.exe	33
PID 2556 wrote to memory of 1900	2556	vgrvtcvt.exe	33
PID 2556 wrote to memory of 1900	2556	vgrvtcvt.exe	33
PID 2556 wrote to memory of 1900	2556	vgrvtcvt.exe	33
PID 2556 wrote to memory of 1900	2556	vgrvtcvt.exe	33
PID 2556 wrote to memory of 1900	2556	vgrvtcvt.exe	33
PID 1900 wrote to memory of 1252	1900	cmd.exe	35
PID 1900 wrote to memory of 1252	1900	cmd.exe	35
PID 1900 wrote to memory of 1252	1900	cmd.exe	35
PID 1900 wrote to memory of 1252	1900	cmd.exe	35
PID 1900 wrote to memory of 1252	1900	cmd.exe	35
PID 1900 wrote to memory of 1252	1900	cmd.exe	35
PID 1900 wrote to memory of 1252	1900	cmd.exe	35
PID 1900 wrote to memory of 1252	1900	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Users\Admin\AppData\Local\Temp\ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ed6420bff14612e2dd4e58d4864f4da4_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Users\Admin\AppData\Roaming\ugvigvbj\vgrvtcvt.exe
    "C:\Users\Admin\AppData\Roaming\ugvigvbj\vgrvtcvt.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2660
  - - C:\Users\Admin\AppData\Roaming\ugvigvbj\vgrvtcvt.exe
      "C:\Users\Admin\AppData\Roaming\ugvigvbj\vgrvtcvt.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2556
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1900
      - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:1252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Roaming\ugvigvbj\vgrvtcvt.exe

Filesize
176KB

MD5
ed6420bff14612e2dd4e58d4864f4da4

SHA1
ef117478fdd6e77316f953b4a1c4ef4393d3982d

SHA256
938eae88d9dfc34c1f6fcdd08371f1af25882f9d34823251888a31ce517fbaf2

SHA512
3842b188da8c53c67d48980dc6d511c44e5c960b4e689269cbf9a811ec18dbcc911b033bcced1403b87d3bee2ee6e7aba578da1e5a115a780dc36f3f6e99b28e

Download Submit
memory/1252-101-0x0000000001C50000-0x0000000001C66000-memory.dmp

Filesize
88KB

Download
memory/1252-99-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1252-96-0x0000000001C50000-0x0000000001C66000-memory.dmp

Filesize
88KB

Download
memory/1900-77-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1900-72-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1900-98-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1900-97-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1900-71-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1900-74-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1900-65-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1900-64-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1900-69-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1900-55-0x0000000000180000-0x0000000000195000-memory.dmp

Filesize
84KB

Download
memory/1900-49-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1900-52-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1900-53-0x0000000000180000-0x0000000000195000-memory.dmp

Filesize
84KB

Download
memory/1900-58-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/2556-48-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2600-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2660-76-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2660-27-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2752-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2752-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2752-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2752-11-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2752-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2752-17-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2752-15-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2752-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2752-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2752-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads